EP 4029058 A1 20220720 - MULTI-COLOR LED PIXEL UNIT AND MICRO-LED DISPLAY PANEL
Title (en)
MULTI-COLOR LED PIXEL UNIT AND MICRO-LED DISPLAY PANEL
Title (de)
MEHRFARBIGE LED-PIXELEINHEIT UND MIKRO-LED-ANZEIGETAFEL
Title (fr)
UNITÉ DE PIXEL À DEL MULTICOLORE ET PANNEAU D'AFFICHAGE À MICRO-DEL
Publication
Application
Priority
- US 201916567077 A 20190911
- IB 2020000735 W 20200911
Abstract (en)
[origin: US10879217B1] A multi-color light emitting pixel unit includes a first type of light emitting transistor formed on a substrate and including a first segment of a first metal layer and a first segment of a first type of light emitting layer in an order from bottom to top, and a second type of light emitting transistor formed on the substrate and including a second segment of the first metal layer, a second segment of the first type of light emitting layer, a first segment of a second metal layer, a first segment of a second type of light emitting layer in an order from bottom to top, and a first electrical connector connecting the second segment of the first metal layer and the first segment of the second metal layer.
IPC 8 full level
H01L 27/15 (2006.01)
CPC (source: EP KR US)
G09G 3/32 (2013.01 - KR); H01L 25/0753 (2013.01 - US); H01L 27/156 (2013.01 - EP KR US); H01L 33/385 (2013.01 - EP KR); H01L 33/387 (2013.01 - US); H01L 33/44 (2013.01 - KR); H01L 33/62 (2013.01 - KR US); G09G 3/32 (2013.01 - EP US); G09G 2300/023 (2013.01 - EP KR); G09G 2300/0426 (2013.01 - EP KR); G09G 2320/0242 (2013.01 - EP KR); H01L 33/385 (2013.01 - US); H01L 33/44 (2013.01 - EP); H01L 33/62 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
US 10879217 B1 20201229; AU 2020345111 A1 20210930; CN 114730787 A 20220708; EP 4029058 A1 20220720; EP 4029058 A4 20231018; JP 2022547757 A 20221116; KR 20220063118 A 20220517; SG 11202109447W A 20210929; WO 2021048624 A1 20210318
DOCDB simple family (application)
US 201916567077 A 20190911; AU 2020345111 A 20200911; CN 202080063257 A 20200911; EP 20863423 A 20200911; IB 2020000735 W 20200911; JP 2021552508 A 20200911; KR 20217035538 A 20200911; SG 11202109447W A 20200911